Special Features:

Ct pri, 600 ohm imp, 57 ohm dc; ct sec, 600/150 ohm imp ser/par conn, 79/20 ohm dc ser/par conn; pwr rating, .3w at 300 hz, .6w at 1khz, 75 khz max

Properties:

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.